iGCSE - white blood cells

The molecule that combines with oxygen to transport it

• albumin
• globulin
• haemoglobin
• seratonin

The liquid portion of the blood, that makes up 55% of total blood volume.

• leukocytes
• erthryocytes
• plasma
• thrombin

What part of blood is responsible for fighting infections?

• Red Blood Cells
• White Blood Cells
• Platelets
• Plasma

Which type of blood vessel has the thickest layer of smooth muscle in its walls?

• Arteries
• Veins
• Capillaries
• Ventricles

These have valves that prevent backflow of blood

• arteries
• veins
• arterioles
• capillaries

Where does the blood go after it goes into the pulmonary arteries?

• lungs
• heart
• head
• hands

Where does blood go after the right atrium?

• left atrium
• left ventricle
• right ventricle
• aorta

Which component of blood makes up 1% of the blood?

• White blood cells & Platelets
• Plasma & Platelets
• Plasma & White blood cells
• Platelets & Red blood cells

What do capillaries, the smallest blood vessels, do?

• Whatever they want.
• exchange phone numbers with other cells so they can snap chat
• exchange nutrients and oxygen for waste 
• break down foods

Tags

NGSS.MS-LS2-3

What are the 4 components of blood?

• White blood cells, Platelets, bone marrow, and oxygen
• Plasma, Platelets, yellow blood cells, and nutrients
• Plasma, White blood cells, red blood cells, and Platelets
• Platelets, Red blood cells, antigens, and Rh factor